Paint brush



FIG. 1 is a perspective view of a paint brush showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is front elevational view thereof, shown with the brush at a downward angle; and,

FIG. 6 is a rear elevational view of FIG. 5.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. The broken lines defining the front end of the handle represent the bounds of the claim design and form no part thereof. 

We claim the ornamental design for a paint brush, as shown and described. 